Inventor · disambiguated record
Mikito Sugiyama
Also filed as: SUGIYAMA MIKITO
37 granted patents·5 pending applications·392 citations·filing 2008–2025
97Inventor score
Files withHGST Netherlands BV13MURATA MANUFACTURING CO10WESTERN DIGITAL TECH INC4NUNOKAWA ISAO3SUGIYAMA MIKITO3
Top patents by PatentIndex Score
42 records- 0199US10366714B1Magnetic write head for providing spin-torque-assisted write field enhancementWESTERN DIGITAL TECH INC·Filed 2017·Granted Jul 30, 2019·95 cites·21 claims
- 0297US9355655B1Magnetic capping layer structure for a spin torque oscillatorHGST Netherlands BV·Filed 2015·Granted May 31, 2016·35 cites·20 claims
- 0395US9230573B1Magnetic recording head with non-magnetic bump structure formed on spin torque oscillatorHGST Netherlands BV·Filed 2015·Granted Jan 5, 2016·20 cites·20 claims
- 0495US9142227B1Microwave assisted magnetic recording (MAMR) write head and systemHGST Netherlands BV·Filed 2014·Granted Sep 22, 2015·31 cites·12 claims
- 0595US8995088B1Heat sink for a spin torque oscillator (STO) in microwave assisted magnetic recording (MAMR)HGST Netherlands BV·Filed 2013·Granted Mar 31, 2015·54 cites·20 claims
- 0694US8988826B2MAMR head with a multi-layered side gap for stable oscillation of the STOHGST Netherlands BV·Filed 2012·Granted Mar 24, 2015·25 cites·13 claims
- 0794US8837088B1Microwave-assisted magnetic recording (MAMR) head with a current confinement structureHGST Netherlands BV·Filed 2013·Granted Sep 16, 2014·23 cites·20 claims
- 0893US11011190B2Magnetic write head with write-field enhancement structure including a magnetic notchWESTERN DIGITAL TECH INC·Filed 2020·Granted May 18, 2021·5 cites·24 claims
- 0993US9390733B2Microwave-assisted magnetic recording (MAMR) head with an inclined and recessed main pole structureHGST Netherlands BV·Filed 2013·Granted Jul 12, 2016·19 cites·14 claims
- 1090US10811039B2Magnetic write head for providing spin-torque-assisted write field enhancementWESTERN DIGITAL TECH INC·Filed 2020·Granted Oct 20, 2020·3 cites·36 claims
- 1189US8929027B1Magnetic write head with tapered side gap for reduced far track interferenceHGST Netherlands BV·Filed 2014·Granted Jan 6, 2015·12 cites·18 claims
- 1286US8520338B2Magnetic recording head, method of manufacturing the same, and magnetic disk unitUDO YUTA·Filed 2011·Granted Aug 27, 2013·10 cites·20 claims
- 1385US11631513B2Composite magnetic material and inductor using the sameMURATA MANUFACTURING CO·Filed 2020·Granted Apr 18, 2023·1 cites·20 claims
- 1485US10546603B2Magnetic write head for providing spin-torque-assisted write field enhancementWESTERN DIGITAL TECH INC·Filed 2019·Granted Jan 28, 2020·4 cites·20 claims
- 1585US8570686B2Magnetic recording head with non-conformal side shield gapHOSOMI KAZUHIKO·Filed 2012·Granted Oct 29, 2013·14 cites·19 claims
- 1684US11705271B2Coil componentMURATA MANUFACTURING CO·Filed 2019·Granted Jul 18, 2023·2 cites·20 claims
- 1783US9135933B2Tapered write head for MAMRHGST Netherlands BV·Filed 2013·Granted Sep 15, 2015·6 cites·10 claims
- 1882US11901104B2Composite magnetic material and inductor using the sameMURATA MANUFACTURING CO·Filed 2023·Granted Feb 13, 2024·0 cites·20 claims
- 1982US8107193B2Perpendicular magnetic recording headNUNOKAWA ISAO·Filed 2010·Granted Jan 31, 2012·7 cites·12 claims
- 2081US8335051B2Perpendicular magnetic recording head having a magnetic layer overhanging a trailing side of a main pole and method of manufacture thereofNUNOKAWA ISAO·Filed 2009·Granted Dec 18, 2012·5 cites·17 claims
- 2180US8824103B2Magnetic recording head and magnetic recording apparatusSHIIMOTO MASATO·Filed 2012·Granted Sep 2, 2014·5 cites·5 claims
- 2280US8804282B1Magnetic write head having a hybrid material main pole for high frequency recordingHGST Netherlands BV·Filed 2013·Granted Aug 12, 2014·5 cites·20 claims
- 2378US11569022B2Coil componentMURATA MANUFACTURING CO·Filed 2019·Granted Jan 31, 2023·1 cites·20 claims
- 2478US2025342991A1Magnetic materialMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 2576US8964331B2Perpendicular magnetic write head having a main magnetic write pole portion and a magnetic sub-pole portion configured for increased magnetic write fieldSUGIYAMA MIKITO·Filed 2012·Granted Feb 24, 2015·4 cites·8 claims
- 2673US8941948B2Perpendicular recording head with leading bump in the main pole having narrow leading gap (LG)ETOH KIMITOSHI·Filed 2012·Granted Jan 27, 2015·3 cites·21 claims
- 2771US11948715B2Magnetic compositeMURATA MANUFACTURING CO·Filed 2021·Granted Apr 2, 2024·0 cites·16 claims
- 2870US8351154B2Perpendicular recording magnetic head with a varying interval between the main pole and the shield, and methods of manufacturing thereofHITACHI GLOBAL STORAGE TECH NL·Filed 2009·Granted Jan 8, 2013·1 cites·22 claims
- 2967US2025342992A1Magnetic material and method for producing magnetic materialMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 3066US9076462B2Magnetic head having a short yoke with a tapered coil structureHGST Netherlands BV·Filed 2013·Granted Jul 7, 2015·1 cites·19 claims
- 3162US12131851B2Magnetic material and inductorMURATA MANUFACTURING CO·Filed 2022·Granted Oct 29, 2024·0 cites·13 claims
- 3261US12142405B2Magnetic material and inductorMURATA MANUFACTURING CO·Filed 2022·Granted Nov 12, 2024·0 cites·12 claims
- 3360US8351153B2Magnetic recording head, method of manufacturing the same, and magnetic recording/reproducing deviceHITACHI GLOBAL STORAGE TECH NL·Filed 2009·Granted Jan 8, 2013·0 cites·12 claims
- 3455US11322292B2Coil componentMURATA MANUFACTURING CO·Filed 2018·Granted May 3, 2022·0 cites·20 claims
- 3555US9165575B2Side shield reader with a shield exciting coilHGST Netherlands BV·Filed 2014·Granted Oct 20, 2015·0 cites·20 claims
- 3655US8767344B2Magnetic recording head having a non-conformal side gap and methods of production thereofISHIBASHI MASAYOSHI·Filed 2010·Granted Jul 1, 2014·1 cites·23 claims
- 3755US2013321956A1Magnetic head and magnetic recording/reproduction apparatus using the sameHITACHI LTD·Filed 2013·Application pending·0 cites
- 3852US9047885B2Perpendicular magnetic recording head and method of manufacturing the sameSUGIYAMA MIKITO·Filed 2008·Granted Jun 2, 2015·0 cites·18 claims
- 3951US9082434B2Asymmetric sensitivity readerHGST Netherlands BV·Filed 2013·Granted Jul 14, 2015·0 cites·20 claims
- 4051US2009154021A1Perpendicular magnetic recording headNUNOKAWA ISAO·Filed 2008·Application pending·0 cites
- 4150US2012113543A1Magnetic head and magnetic recording/reproduction apparatus using the sameSHIIMOTO MASATO·Filed 2011·Application pending·0 cites
- 4240US8320073B2Perpendicular magnetic recording head and method for producing the sameSUGIYAMA MIKITO·Filed 2010·Granted Nov 27, 2012·0 cites·23 claims
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